Restaurant serving tray



FIG. 1 is a top perspective view of a restaurant serving tray showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a sectional view taken upon the line 3--3 of FIG. 2; and

FIG. 4 is a bottom plan view thereof.

The broken line showing of a portion of a person's shoulder with the arm and fingers in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a restaurant serving tray, as shown and described. 